Vault-13

STEALTHGAS INC GASS

SHS · Common Stock · CUSIP Y81669106

35 institutional holders +4 vs Q1 2023
16,054,03616.1m shares reported held*
$68.4mreported value*
10 new 7 added 6 reduced 6 sold out net sold ≈ $5.0m (-1.2m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $4.26. Options: 4 managers hold calls ($198.0k notional), 5 hold puts ($250.6k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 31Q4 22: 41Q1 23: 31Q2 23: 3535Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202231
Q4 202241
Q1 202331
Q2 202335

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 22: 18 bought or addedQ4 22: 14 cut or sold outQ4 22Q1 23: 9 bought or addedQ1 23: 22 cut or sold outQ1 23Q2 23: 17 bought or addedQ2 23: 12 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221814
Q1 2023922
Q2 20231712

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300k$400kQ3 22 calls: $89.0kQ3 22 puts: $57.0kQ3 22P/C 0.64Q4 22 calls: $320.0kQ4 22 puts: $43.4kQ4 22P/C 0.14Q1 23 calls: $122.9kQ1 23 puts: $59.2kQ1 23P/C 0.48Q2 23 calls: $198.0kQ2 23 puts: $250.6kQ2 23P/C 1.27
Numbers
QuarterCallsPutsP/C
Q3 2022$89.0k$57.0k0.64
Q4 2022$320.0k$43.4k0.14
Q1 2023$122.9k$59.2k0.48
Q2 2023$198.0k$250.6k1.27

Biggest buyers

MARSHALL WACE, LLP Added +287,859+287.9k
TOWERVIEW LLC Added +273,301+273.3k
RENAISSANCE TECHNOLOGIES LLC Added +154,171+154.2k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +84,038+84.0k
GSA CAPITAL PARTNERS LLP New +39,658+39.7k
OCCUDO QUANTITATIVE STRATEGIES LP New +35,047+35.0k
GOLDMAN SACHS GROUP INC New +34,844+34.8k
ACADIAN ASSET MANAGEMENT LLC Added +29,863+29.9k
Virtu Financial LLC New +19,520+19.5k
Heron Bay Capital Management New +19,513+19.5k

Biggest sellers

REDWOOD CAPITAL MANAGEMENT, LLC Sold out -1,740,278-1.7m
MILLENNIUM MANAGEMENT LLC Reduced -252,661-252.7k
Quadrature Capital Ltd Sold out -46,924-46.9k
TWO SIGMA INVESTMENTS, LP Reduced -40,882-40.9k
CITADEL ADVISORS LLC Reduced -28,328-28.3k
Sowell Financial Services LLC Sold out -20,300-20.3k
TWO SIGMA ADVISERS, LP Reduced -17,900-17.9k
Grant/GrossMendelsohn, LLC Sold out -11,700-11.7k
WOLVERINE TRADING, LLC Sold out -10,181-10.2k
JPMORGAN CHASE & CO Reduced -3,997-4.0k

Biggest calls

CITADEL ADVISORS LLC Reduced $195.5k45.9k shares
SIMPLEX TRADING, LLC New $2.0k600 shares
GROUP ONE TRADING LLC Reduced $426100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Added $81.8k19.2k shares
CITADEL ADVISORS LLC Added $79.2k18.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $68.6k16.1k shares
SIMPLEX TRADING, LLC Added $21.0k5.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Flawless Management Inc. 13D · may seek influence +1.0 pts · filed 2026-02-25
Stated purposeSee the response to Item 3, which is incorporated by reference herein. None of the Reporting Persons has any plans or proposals with respect to any material change in the Company's business or corporate structure or, generally, any other action referred to in instructions (a) through (j) of Item 4 of the form of Schedule 13D. Full filing
32.7% +1.0 pts 12.4m≈ $98.1m 2026-02-25
Glendon Capital Management LP 13G · institution filed 2025-11-12 13.5% 4.8m≈ $38.3m 2025-11-12
TOWERVIEW LLC 13D · may seek influence filed 2026-07-10
Stated purposeTowerView holds its shares of the Company's Common Stock as an investment. TowerView believes that the Company's stock price has not properly reflected the value of its assets. TowerView has sent a letter to the Board of Directors of the Company requesting that they consider a liquidation of the Company's assets and the return of capital to the shareholders (the "Letter"). The foregoing description of the Letter does not purport to be complete and is qualified in its entirety by reference to the full text of the Letter, which is incorporated by reference as Exhibit 1, and is incorporated herein by reference. Depending on, among other things, trading prices for the Common Shares, the financial condition, results of operations and prospects of the Company, general economic, market and in… Full filing
7.3% 2.7m≈ $21.3m 2026-07-10
RENAISSANCE TECHNOLOGIES LLC 13G · institution +0.2 pts · filed 2025-08-13 5.0% +0.2 pts 1.9m≈ $14.7m 2025-08-13

Fell to 5% or below in the last year: BARCLAYS PLC (4.4%, 2026-02-11)

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Glendon Capital Management LP 2.45% of their portfolio Santa Monica, CA 5,906,0565.9m $25.2m $25.2m 2.45% Unchanged
2 MSD Partners, L.P. 1.38% of their portfolio NEW YORK, NY 3,516,6523.5m $15.0m $15.0m 1.38% Unchanged
3 TOWERVIEW LLC 6.97% of their portfolio NEW YORK, NY 2,505,0002.5m $10.7m $10.7m 6.97% Added +273.3k +273,301
4 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 2,096,3602.1m $8.9m $8.9m 0.01% Added +154.2k +154,171
5 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 566,171566.2k $2.4m $2.4m 0.01% Added +287.9k +287,859
6 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 429,130429.1k $1.8m $1.8m 0.01% Added +29.9k +29,863
7 ROYCE & ASSOCIATES LP 0.01% of their portfolio New York, NY 229,664229.7k $978.4k $978.4k 0.01% Unchanged
8 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 135,343135.3k $576.6k $576.6k 0.00% Reduced -252.7k -252,661
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 116,293116.3k $495.4k $495.4k 0.00% Added +84.0k +84,038
10 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 102,366102.4k $436.1k $436.1k 0.00% Reduced -40.9k -40,882
11 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 93,23993.2k $397.2k $397.2k 0.00% Reduced -28.3k -28,328
12 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 67,30067.3k $286.7k $286.7k 0.00% Reduced -17.9k -17,900
13 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 39,65839.7k $169.0k $169.0k 0.02% New
14 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 39,17239.2k $166.9k $166.9k 0.00% Unchanged
15 OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio FORT LAUDERDALE, FL 35,04735.0k $149.3k $149.3k 0.02% New
16 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 34,84434.8k $148.4k $148.4k 0.00% New
17 Virtu Financial LLC 0.01% of their portfolio New York, NY 19,52019.5k $83.0k $83.0k 0.01% New
18 Heron Bay Capital Management 0.02% of their portfolio BLOOMFIELD HILLS, MI 19,51319.5k $83.1k $83.1k 0.02% New
19 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 14,21114.2k $60.5k $60.5k 0.00% Reduced -1.5k -1,456
20 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 12,51712.5k $53.0k $53.0k 0.00% Added +3.1k +3,102
21 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 12,50012.5k $53.2k $53.2k 0.00% Unchanged
22 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 12,42512.4k $52.9k $52.9k 0.00% Unchanged
23 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 11,99312.0k $51.1k $51.1k 0.00% New
24 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 10,00010.0k $42.6k $42.6k 0.00% Unchanged
25 Naviter Wealth, LLC 0.01% of their portfolio LITTLE ROCK, AR 10,00010.0k $42.6k $42.6k 0.01% New
26 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 8,2158.2k $35.0k $35.0k 0.00% Added +3.9k +3,912
27 UBS Group AG 0.00% of their portfolio ZURICH, V8 5,7465.7k $24.5k $24.5k 0.00% New
28 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 2,4032.4k $10.2k $10.2k 0.00% Reduced -4.0k -3,997
29 Moisand Fitzgerald Tamayo, LLC 0.00% of their portfolio ORLANDO, FL 2,0002.0k $8.5k $8.5k 0.00% Unchanged
30 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 450450 $1.9k $1.9k 0.00% Unchanged
31 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 167167 $711 $711 0.00% New
32 Coppell Advisory Solutions LLC 0.00% of their portfolio COPPELL, TX 8080 $334 $334 0.00% New
33 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 11 $4 $4 0.00% Unchanged
34 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 00 $1 $1 0.00% Unchanged
35 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged